This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.
%I A064695 #2 Feb 24 2006 03:00:00 %S A064695 12,16,24,25,32,36,48,52,56,64,72,75,76,92,96,104,112,116,125,128,132, %T A064695 136,144,152,156,172,175,176,184,192,196,208,212,216,224,225,232,236, %U A064695 252,256,264,272,275,276,288,292,296,304,312,316,325,332 %N A064695 Complement of A064683. %F A064695 These seem to be either of the form 80k+(12, 16, 24, 32, 36, 48, 52, 56, 64, 72) or 50k+25 where k is some integer. %K A064695 nonn %O A064695 1,1 %A A064695 Jonathan Ayres (jonathan.ayres(AT)btinternet.com), Oct 10 2001